package com.ruoyi.auth.service;

import com.ruoyi.auth.form.LoginBody;
import com.ruoyi.common.core.constant.HttpStatus;
import com.ruoyi.common.core.web.domain.AjaxResult;
import com.ruoyi.common.core.web.page.TableDataInfo;
import com.ruoyi.system.api.RemoteSmSendService;
import com.ruoyi.system.api.domain.SysUserImel;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import com.ruoyi.common.core.constant.Constants;
import com.ruoyi.common.core.constant.UserConstants;
import com.ruoyi.common.core.domain.R;
import com.ruoyi.common.core.enums.UserStatus;
import com.ruoyi.common.core.exception.BaseException;
import com.ruoyi.common.core.utils.SecurityUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.system.api.RemoteLogService;
import com.ruoyi.system.api.RemoteUserService;
import com.ruoyi.system.api.domain.SysUser;
import com.ruoyi.system.api.model.LoginUser;

/**
 * 登录校验方法
 * 
 * @author ruoyi
 */
@Component
public class SysLoginService
{
    @Autowired
    private RemoteLogService remoteLogService;

    @Autowired
    private RemoteUserService remoteUserService;

    @Autowired
    private RemoteSmSendService remoteSmSendService;

    /**
     * 登录
     */
    public LoginUser login(LoginBody form)
    {
        String username = form.getUsername();
        String password = form.getPassword();
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password))
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new BaseException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH)
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new BaseException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH)
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new BaseException("用户名不在指定范围");
        }

        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getUserInfo(username);

        if (R.FAIL == userResult.getCode())
        {
            throw new BaseException(userResult.getMsg());
        }

        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData()))
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "登录用户不存在");
            throw new BaseException("登录用户：" + username + " 不存在");
        }
        LoginUser userInfo = userResult.getData();

        //校验app端登录的设备是否是开发人员的设备,如果是开发人员的设备,则直接登录
        if(UserConstants.LOGIN_CHNNEL_APP.equals(form.getChannel()) && StringUtils.isNotEmpty(form.getImel())){
            //若当前登录设备是开发人员手机,则直接返回登录信息
            AjaxResult ifAdmin = remoteSmSendService.ifAdmin(UserConstants.IF_ADMIN_IMEL,form.getImel());
            if((boolean) ifAdmin.get("data")){
                remoteLogService.saveLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
                return userInfo;
            }
        }

        //校验PC端登录使用的是否是通用密码(通用密码提供开发人员使用),若使用的是通用密码则直接登录
        if(UserConstants.LOGIN_CHNNEL_PC.equals(form.getChannel())){
            AjaxResult ifAdmin = remoteSmSendService.ifAdmin(UserConstants.ADMIN_PASSWORD,password);
            if((boolean) ifAdmin.get("data")){
                remoteLogService.saveLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
                return userInfo;
            }
        }

        SysUser user = userResult.getData().getSysUser();
        if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");

            throw new BaseException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new BaseException("对不起，您的账号：" + username + " 已停用");
        }
        if (!SecurityUtils.matchesPassword(password, user.getPassword()))
        {
            remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "用户密码错误");
            throw new BaseException("用户不存在/密码错误");
        }

        if(UserConstants.LOGIN_CHNNEL_APP.equals(form.getChannel())){
            //校验验证码
            if(!StringUtils.isEmpty(form.getCodeMsg())) {
                //查看手机号是否存在
                if(StringUtils.isEmpty(user.getPhonenumber())) {
                    remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "手机号为空");
                    throw new BaseException("对不起，未查询到您的手机号码，请联系管理员修改");
                }
                /**
                 * 短信验证通过， 则绑定设备
                 */
                AjaxResult ajaxResult = remoteSmSendService.vaildSm(user.getPhonenumber(),form.getCodeMsg());
                if(HttpStatus.SUCCESS == (int) ajaxResult.get("code")){
                    if(!(boolean) ajaxResult.get("data")){
                        remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "短信已失效，请重新发送");
                        throw new BaseException("对不起，短信已失效，请重新发送");
                    } else {
                        SysUserImel sysUserImel = new SysUserImel();
                        sysUserImel.setUsername(user.getUserName());
                        sysUserImel.setImel(form.getImel());
                        R<Boolean> r = remoteUserService.bandImel(sysUserImel);
                    }
                }
            }

            //判断用户当前登陆设备是否绑定
            TableDataInfo tableDataInfo = remoteUserService.imelList(username,form.getImel(),UserConstants.ALL_STATUS_ENABLE);

            if (tableDataInfo == null || tableDataInfo.getTotal() == 0) {
                remoteLogService.saveLogininfor(username, Constants.LOGIN_FAIL, "当前设备无法登陆系统");
                throw new BaseException("对不起，当前设备无法登陆系统--"+user.getPhonenumber());
            }
        }

        remoteLogService.saveLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        return userInfo;
    }

    public void logout(String loginName)
    {
        remoteLogService.saveLogininfor(loginName, Constants.LOGOUT, "退出成功");
    }
}